NEAR EARTH ASTEROID RENDEZVOUS SPACECRAFT SUCCESSFULLY LAUNCED, JHU/APL, Feb 17, 1996.
Landing on Eros, JHU/APL, Feb 20, 2001.
A Quick Look at Asteroid 433 Eros, JHU/APL, 1998.
A Brief Historical Account of the Discovery of the Asteroids, Ray Sterner (JHU/APL), May, 1999.
The Near Earth Asteroid Mission to 433 Eros, Lucy A. McFadden, Christopher T. Russell, Andrew F. Cheng, 1996.
Highlights from Asteroid Eros, Science@NASA, 2000.
How Asteroids Work: NEAR Lands on Eros, How Stuff Works, Craig C. Freudenrich, Ph.D.
New Asteroids -- Discovering and Cataloging Mark Prado, Permanent.
Science Update: More Mysteries Andrew Cheng, NEAR Project Scientist, Dec. 28, 2000.
Parallax free-definition.com.
Distances within the Solar System Rochester Institute of Technology.
Eratosthenes of Cyrene J J O'Connor and E F Robertson, JOC/EFR January 1999.